.border-bottom-1px(@color){
	position: relative;
	&:after{
		content: '';
		display: block;
		position: absolute;
		left: 0;
		bottom: 0;
		width: 100%;
		border-top: 1px solid @color;
	}
}
.border-top-1px(@color){
	position: relative;
	&:after{
		content: '';
		display: block;
		position: absolute;
		left: 0;
		top: 0;
		width: 100%;
		border-top: 1px solid @color;
	}
}
.border-right-1px(@color){
	position: relative;
	&:after{
		content: '';
		display: block;
		position: absolute;
		right: 0;
		top: 0;
		height: 100%;
		border-right: 1px solid @color;
	}
}
.border-none(){
	&:after{
		display: none;
	}
}
@baseFontSize: 7.5;//基于视觉稿横屏尺寸/100得出的基准font-size
.px2vw(@name, @px){
	@{name}: @px / @baseFontSize * 1vw;
}

